<script setup>
  import Haha from "./components/haha.vue"
</script>

<template>
  <!-- template下只能有一个一级子标签 -->
  <div>
    <h1 class="hv">Hello Vue</h1>
    <Haha></Haha>
  </div>

</template>

<style scoped>
.hv {
  color: red;
}
</style>
